Pith Number

pith:EVGDSPTY

pith:1998:EVGDSPTY6F7BP6EE5AJ2O7XQNX

not attested not anchored not stored refs pending

A canonical realization of the BMS algebra

G. Longhi (University of Firenze), M. Materassi (University of Perugia)

arxiv:hep-th/9803128 v1 · 1998-03-16 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVGDSPTY6F7BP6EE5AJ2O7XQNX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Ti and Spi, Carrollian extended boundaries at timelike and spatial infinity

Receipt and verification

First computed	2026-05-18T02:35:55.182039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254c393e78f17e17f884e813a77ef06dccb702b4692ffb6b224e3b9a2c6c8720

Aliases

arxiv: hep-th/9803128 · arxiv_version: hep-th/9803128v1 · doi: 10.48550/arxiv.hep-th/9803128 · pith_short_12: EVGDSPTY6F7B · pith_short_16: EVGDSPTY6F7BP6EE · pith_short_8: EVGDSPTY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EVGDSPTY6F7BP6EE5AJ2O7XQNX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 254c393e78f17e17f884e813a77ef06dccb702b4692ffb6b224e3b9a2c6c8720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc377b6f7a2988696ff305b63f567c5812d60a13e535ec014177c867e31c4b7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-16T10:09:51Z",
    "title_canon_sha256": "1a5c9c4825e1a1340515328a1615971f0405be3b9054c5f818a8f7dfd0ce1f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803128",
    "kind": "arxiv",
    "version": 1
  }
}